to accomplish. the year before she arrived, its principal, wayne ryan, had raised test scores in reading and math over 20 points. >> he said he was going to make the same gains this year as they did last year. >> no, if we made the same gains, the chancellor's going to take my entire staff out to dinner. >> rhee was so impressed by ryan's success that she featured him in this recruitment ad. >> you were like a poster child. >> good morning, everyone. >> standardized tests like the dc cas, which ryan had used at noyes, were mandated in 2002 by a federal law called no child left behind. their scores enabled federal officials to measure progress at individual schools. >> now, how many of you know about no child left behind? what does that law say? it basically says that by the year 2014, every child in the united states should be proficient in english and in mathematics. >> poor scores could trigger drastic consequences like bringing in a private company to take over. so schools took time from their normal teaching to prepare their students for the tests. >> i have the results in my hands.